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changed why2_sum_segment datatype to ULL

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just in case
This commit is contained in:
Václav Šmejkal 2024-11-20 16:33:22 +01:00
parent 10fe26cca1
commit 6e7cdde99d
Signed by: ENGO150
GPG Key ID: 4A57E86482968843
2 changed files with 3 additions and 3 deletions
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2
include/crypto.h
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@ -29,7 +29,7 @@ extern "C" {
#define WHY2_SUM_MOD_PRIME 4294967295UL //PRIME FOR SUM MODULUS
//FUNCTIONS
unsigned long why2_sum_segment(char *input); //CALCULATE SUM++ FOR input; USED FOR PADDING SEED
unsigned long long why2_sum_segment(char *input); //CALCULATE SUM++ FOR input; USED FOR PADDING SEED
#ifdef __cplusplus
}

4
src/core/lib/utils/crypto.c
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@ -21,11 +21,11 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
#include <string.h>
#include <math.h>
unsigned long why2_sum_segment(char *input) //I ABSOLUTELY DO NOT RECOMMEND USING THIS WITH LARGE KEYS!!!
unsigned long long why2_sum_segment(char *input) //I ABSOLUTELY DO NOT RECOMMEND USING THIS WITH LARGE KEYS!!!
{
unsigned long input_size = strlen(input);
unsigned long segmented_input_size = ceil(input_size / (double) WHY2_SUM_SEGMENT_SIZE) * WHY2_SUM_SEGMENT_SIZE; //CALCULATE CLOSEST 32*n (OR WHY2_SUM_SEGMENT_SIZE*n, IF YOU WILL) TO input
unsigned long output = 0;
unsigned long long output = 0;
for (unsigned long i = 0; i < segmented_input_size / WHY2_SUM_SEGMENT_SIZE; i++) //DIVIDE buffer INTO SEGMENTS, XOR EACH OTHER AND ADD TO output
{